feat: add Cloudflare email worker and template updates

Worker (worker/) renders and sends the plan email via Resend, with
the matching email-template.html and a VITE_WORKER_URL example env.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

.env.example

@@ -0,0 +1 @@
+VITE_WORKER_URL=https://planb-email.janwellmann.workers.dev/submit

public/email-template.html

@@ -10,63 +10,65 @@
     img { -ms-interpolation-mode: bicubic; border: 0; outline: none; text-decoration: none; }
     body { margin: 0; padding: 0; width: 100% !important; background: #FAFAFA; }
     .body { background: #FAFAFA; color: #5A5A54; font-family: Arial, Helvetica, sans-serif; }
-    .wrap { width: 100%; max-width: 640px; margin: 0 auto; }
+    .wrap { width: 100%; max-width: 680px; margin: 0 auto; }
-    .panel { background: #FAFAFA; border: 1px solid #E4E4E0; border-radius: 16px; box-shadow: 0 7px 11px rgba(0,0,0,0.12); overflow: hidden; }
+    .panel { background: #FAFAFA; border: 1px solid #E4E4E0; overflow: hidden; }
-    .header { background: #F0F0F0; border-bottom: 1px solid #E4E4E0; padding: 24px; }
+    .brand { font-family: Georgia, 'Times New Roman', serif; font-size: 42px; line-height: 1; letter-spacing: .04em; color: #1A1A18; }
-    .brand { font-family: Georgia, 'Times New Roman', serif; font-size: 25px; line-height: 1; color: #1A1A18; }
+    .brand-b { color: #5A9A78; }
-    .kicker { margin-top: 14px; font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: #4A8A68; font-weight: 700; }
+    .eyebrow { font-size: 11px; line-height: 1.4; letter-spacing: 3px; text-transform: uppercase; color: #5A9A78; font-weight: 700; }
-    .title { margin: 8px 0 0; font-size: 30px; line-height: 1.08; letter-spacing: 1px; text-transform: uppercase; color: #3A3A34; font-weight: 800; }
+    .title { margin: 14px 0 0; font-size: 28px; line-height: 1.14; letter-spacing: 2px; text-transform: uppercase; color: #1A1A18; font-weight: 800; }
-    .copy { font-size: 15px; line-height: 1.7; color: #5A5A54; }
+    .copy { font-size: 15px; line-height: 1.72; color: #5A5A54; }
-    .sage { background: #E5F0E0; border: 1px solid #C7DDCE; border-radius: 10px; padding: 16px; }
+    .lead { font-size: 16px; line-height: 1.7; color: #3A3A34; }
-    .metric { background: #F0F0F0; border: 1px solid #E4E4E0; border-radius: 10px; padding: 14px; }
+    .surface { background: #F2F2F0; border: 1px solid #E4E4E0; }
-    .label { font-size: 10px; letter-spacing: 1.6px; text-transform: uppercase; color: #8A8A84; font-weight: 700; }
+    .accent { background: #E8F2EC; border-left: 4px solid #5A9A78; }
-    .value { margin-top: 5px; font-size: 18px; line-height: 1.25; color: #1A1A18; font-weight: 700; }
+    .label { font-size: 10px; line-height: 1.4; letter-spacing: 2px; text-transform: uppercase; color: #8A8A84; font-weight: 700; }
-    .button { display: inline-block; background: #2A3010; color: #F4ECD8 !important; text-decoration: none; padding: 15px 22px; border-radius: 2px; font-size: 13px; letter-spacing: 2px; text-transform: uppercase; }
+    .value { margin-top: 7px; font-size: 20px; line-height: 1.2; color: #1A1A18; font-weight: 800; }
-    .section-title { font-size: 16px; color: #1A1A18; font-weight: 800; letter-spacing: .3px; }
+    .section-title { font-size: 18px; line-height: 1.25; color: #1A1A18; font-weight: 800; letter-spacing: .4px; }
-    .item { border-top: 1px solid #E4E4E0; padding-top: 14px; margin-top: 14px; }
+    .rule { border-top: 1px solid #E4E4E0; }
+    .button { display: inline-block; background: #1A1A18; color: #FAFAFA !important; text-decoration: none; padding: 16px 24px; border-radius: 0; font-size: 12px; font-weight: 700; letter-spacing: 2.4px; text-transform: uppercase; }
     .footer { color: #8A8A84; font-size: 12px; line-height: 1.7; }
     @media screen and (max-width: 680px) {
-      .pad { padding-left: 16px !important; padding-right: 16px !important; }
+      .pad { padding-left: 18px !important; padding-right: 18px !important; }
-      .title { font-size: 24px !important; }
+      .brand { font-size: 34px !important; }
+      .title { font-size: 23px !important; }
       .stack { display: block !important; width: 100% !important; }
-      .stack + .stack { margin-top: 10px !important; }
+      .stack-pad { padding-left: 0 !important; padding-right: 0 !important; padding-top: 10px !important; }
     }
   </style>
 </head>
 <body>
   <table role="presentation" width="100%" class="body" cellpadding="0" cellspacing="0">
     <tr>
-      <td align="center" style="padding: 28px 12px;">
+      <td align="center" style="padding: 30px 12px;">
         <table role="presentation" class="wrap" cellpadding="0" cellspacing="0">
           <tr>
             <td class="panel">
               <table role="presentation" width="100%" cellpadding="0" cellspacing="0">
                 <tr>
-                  <td class="header pad">
+                  <td class="pad" style="padding: 34px 32px 28px; background: #FAFAFA; border-bottom: 1px solid #E4E4E0;">
-                    <div class="brand">{{brand}}</div>
+                    <div class="brand">Plan<span class="brand-b">-B</span></div>
-                    <div class="kicker">Personal Preparedness Plan</div>
+                    <div class="eyebrow" style="margin-top: 22px;">{{kicker}}</div>
                     <h1 class="title">{{risk_level}} Readiness Report</h1>
                   </td>
                 </tr>
                 <tr>
-                  <td class="pad" style="padding: 24px;">
+                  <td class="pad" style="padding: 30px 32px;">
-                    <p class="copy" style="margin: 0 0 18px;">Hi {{first_name}}, your assessment is complete. Below is the compact version of your plan, built from your household details, location, priorities, and current supply buffer.</p>
+                    <p class="lead" style="margin: 0 0 22px;">Hi {{first_name}}, your assessment is complete. Here is the compact field version of your preparedness plan, built from your household details, location, priorities, and current supply buffer.</p>
 
-                    <div class="sage">
+                    <div class="accent" style="padding: 18px 18px 18px 20px;">
                       <div class="label">Assessment Summary</div>
-                      <p class="copy" style="margin: 8px 0 0;">{{narrative_summary}}</p>
+                      <p class="copy" style="margin: 9px 0 0;">{{narrative_summary}}</p>
                     </div>
 
-                    <table role="presentation" width="100%" cellpadding="0" cellspacing="0" style="margin-top: 16px;">
+                    <table role="presentation" width="100%" cellpadding="0" cellspacing="0" style="margin-top: 18px;">
                       <tr>
                         <td class="stack" width="50%" style="padding-right: 6px;">
-                          <div class="metric">
+                          <div class="surface" style="padding: 16px;">
                             <div class="label">Risk Score</div>
                             <div class="value">{{risk_score}}</div>
                           </div>
                         </td>
-                        <td class="stack" width="50%" style="padding-left: 6px;">
+                        <td class="stack stack-pad" width="50%" style="padding-left: 6px;">
-                          <div class="metric">
+                          <div class="surface" style="padding: 16px;">
                             <div class="label">Priority Scenario</div>
                             <div class="value">{{primary_scenario}}</div>
                           </div>
@@ -74,32 +76,32 @@
                       </tr>
                     </table>
 
-                    <div style="margin-top: 24px;">
+                    <div style="margin-top: 30px;">
                       <div class="section-title">Immediate Actions</div>
-                      <div class="item">
+                      <div class="rule" style="margin-top: 14px; padding-top: 16px;">
                         <div class="label">First 7 Days</div>
-                        <p class="copy" style="margin: 6px 0 0;">{{action_week_1}}</p>
+                        <p class="copy" style="margin: 7px 0 0;">{{action_week_1}}</p>
                       </div>
-                      <div class="item">
+                      <div class="rule" style="margin-top: 16px; padding-top: 16px;">
                         <div class="label">First 30 Days</div>
-                        <p class="copy" style="margin: 6px 0 0;">{{action_month_1}}</p>
+                        <p class="copy" style="margin: 7px 0 0;">{{action_month_1}}</p>
                       </div>
                     </div>
 
-                    <div style="margin-top: 24px;">
+                    <div style="margin-top: 30px;">
                       <div class="section-title">Recommended Supplies</div>
-                      <div class="item">
+                      <div class="rule" style="margin-top: 14px; padding-top: 16px;">
                         <p class="copy" style="margin: 0;">{{recommendations}}</p>
                       </div>
                     </div>
 
-                    <div style="margin-top: 26px; text-align: center;">
+                    <div style="margin-top: 32px;">
                       <a class="button" href="{{plan_url}}">Open Full Plan</a>
                     </div>
                   </td>
                 </tr>
                 <tr>
-                  <td class="pad" style="padding: 18px 24px 24px; background: #F0F0F0; border-top: 1px solid #E4E4E0;">
+                  <td class="pad" style="padding: 20px 32px 26px; background: #F2F2F0; border-top: 1px solid #E4E4E0;">
                     <p class="footer" style="margin: 0;">You are receiving this because you requested your {{brand}} preparedness plan. Your data is never sold. <a href="{{unsubscribe_url}}" style="color: #4A8A68;">Unsubscribe</a></p>
                   </td>
                 </tr>

worker/src/index.js

@@ -0,0 +1,198 @@
+import { renderEmailTemplate } from "./template.js";
+
+const JSON_HEADERS = {
+  "Content-Type": "application/json",
+  "Access-Control-Allow-Origin": "*",
+  "Access-Control-Allow-Methods": "POST, OPTIONS",
+  "Access-Control-Allow-Headers": "Content-Type, Accept",
+};
+
+export default {
+  async fetch(request, env) {
+    if (request.method === "OPTIONS") return new Response(null, { status: 204, headers: JSON_HEADERS });
+
+    const url = new URL(request.url);
+    if (request.method === "POST" && url.pathname === "/submit") return submit(request, env);
+    if (request.method === "POST" && url.pathname === "/narrative") return narrative(request);
+    if (request.method === "GET" && url.pathname === "/health") return json({ ok: true });
+
+    return json({ ok: false, error: "Not found" }, 404);
+  },
+};
+
+async function submit(request, env) {
+  const payload = await readJson(request);
+  const email = String(payload.email || "").trim();
+  if (!email || !email.includes("@")) return json({ ok: false, error: "Valid email is required" }, 400);
+
+  const model = buildEmailModel(payload, env);
+  const html = renderEmailTemplate(model);
+  const text = renderTextEmail(model);
+
+  if (!env.RESEND_API_KEY || !env.FROM_EMAIL) {
+    return json({
+      ok: true,
+      dry_run: true,
+      message: "Email rendered but not sent. Configure RESEND_API_KEY and FROM_EMAIL Worker secrets.",
+      preview: model,
+    });
+  }
+
+  const result = await sendWithResend({
+    apiKey: env.RESEND_API_KEY,
+    from: env.FROM_EMAIL,
+    to: email,
+    replyTo: env.REPLY_TO_EMAIL || env.FROM_EMAIL,
+    subject: `${model.brand} - ${model.risk_level} readiness report`,
+    html,
+    text,
+  });
+
+  return json({ ok: true, provider: "resend", id: result.id || null });
+}
+
+async function narrative(request) {
+  const payload = await readJson(request);
+  return json({ narrative: buildNarrative(payload) });
+}
+
+function buildEmailModel(payload, env) {
+  const brand = env.BRAND_NAME || "Plan-B";
+  const riskLevel = payload.risk_level || riskLevelFromScore(payload.risk_score);
+  const scenarios = splitList(payload.scenarios || payload.priorities);
+  const primaryScenario = scenarios[0] || "Personal preparedness";
+
+  return {
+    brand,
+    kicker: "Personal Preparedness Plan",
+    first_name: payload.first_name || "there",
+    risk_level: riskLevel,
+    risk_score: payload.risk_score ?? "Not scored",
+    primary_scenario: primaryScenario,
+    narrative_summary: buildSummary(payload, riskLevel, primaryScenario),
+    action_week_1: buildWeekOneAction(payload),
+    action_month_1: buildMonthOneAction(payload),
+    recommendations: buildRecommendations(payload),
+    plan_url: env.SITE_URL || "https://planb.example",
+    unsubscribe_url: env.UNSUBSCRIBE_URL || env.SITE_URL || "https://planb.example",
+  };
+}
+
+function buildSummary(payload, riskLevel, primaryScenario) {
+  const household = payload.household_size ? ` for a household size of ${payload.household_size}` : "";
+  const city = payload.city ? ` in ${payload.city}` : "";
+  return `Your current profile is ${riskLevel}${household}${city}. The top planning focus is ${primaryScenario}, with water, food, energy, and medical continuity reviewed against your current supply buffer.`;
+}
+
+function buildWeekOneAction(payload) {
+  const gaps = [];
+  if (payload.water_access === "none" || payload.water_access === "minimal") gaps.push("secure a drinking-water buffer and filtration path");
+  if (payload.food_reserves === "none" || payload.food_reserves === "week") gaps.push("build a two-week dry food reserve");
+  if (payload.medical_needs === "high") gaps.push("separate critical medication and first-aid reserves");
+  return sentence(gaps, "Audit your current supplies, buy the missing basics, and document a 7-day household continuity checklist.");
+}
+
+function buildMonthOneAction(payload) {
+  const budget = payload.budget_eur || 1500;
+  return `Use the first month to turn the initial buffer into a resilient system: water redundancy, shelf-stable calories, backup power, sanitation, and a prioritized supply budget of about EUR ${budget}.`;
+}
+
+function buildRecommendations(payload) {
+  const items = [
+    "water storage or filtration sized to the household",
+    "shelf-stable calorie base with simple rotation",
+    "backup power for phone, light, and critical devices",
+    "first-aid, ORS, hygiene, and sanitation supplies",
+  ];
+  if (payload.protein_access || payload.protein_detail) items.push("protein strategy based on your local access notes");
+  return items.join("; ") + ".";
+}
+
+function buildNarrative(payload) {
+  const riskLevel = payload.risk_level || riskLevelFromScore(payload.risk_score);
+  const primaryScenario = splitList(payload.scenarios || payload.priorities)[0] || "preparedness";
+  const isGerman = payload.language_used === "de" || payload.preferred_language === "de";
+
+  if (isGerman) {
+    return `**DEINE LAGE**\n\nDein aktuelles Profil liegt bei ${riskLevel}. Der wichtigste Fokus ist ${primaryScenario}.\n\n**NÄCHSTE SCHRITTE**\n\n• Wasserpuffer und Filter zuerst sichern\n• Lebensmittelvorrat auf mindestens zwei Wochen bringen\n• Energie, Medizin und Hygiene als zweite Redundanz planen`;
+  }
+
+  return `**YOUR SITUATION**\n\nYour current profile is ${riskLevel}. The most important focus is ${primaryScenario}.\n\n**NEXT STEPS**\n\n• Secure water buffer and filtration first\n• Build food reserves toward at least two weeks\n• Add redundancy for energy, medical needs, and sanitation`;
+}
+
+function sentence(items, fallback) {
+  if (!items.length) return fallback;
+  return `This week, ${items.join("; ")}.`;
+}
+
+function splitList(value) {
+  if (Array.isArray(value)) return value.filter(Boolean);
+  return String(value || "").split(",").map((item) => item.trim()).filter(Boolean);
+}
+
+function riskLevelFromScore(score) {
+  const n = Number(score || 0);
+  if (n >= 8) return "CRITICAL";
+  if (n >= 5) return "HIGH RISK";
+  if (n >= 3) return "MODERATE";
+  return "PREPARED";
+}
+
+function renderTextEmail(model) {
+  return [
+    `${model.brand} - ${model.risk_level} Readiness Report`,
+    "",
+    `Hi ${model.first_name},`,
+    "",
+    model.narrative_summary,
+    "",
+    `Risk score: ${model.risk_score}`,
+    `Priority scenario: ${model.primary_scenario}`,
+    "",
+    "First 7 days:",
+    model.action_week_1,
+    "",
+    "First 30 days:",
+    model.action_month_1,
+    "",
+    "Recommended supplies:",
+    model.recommendations,
+    "",
+    `Full plan: ${model.plan_url}`,
+    `Unsubscribe: ${model.unsubscribe_url}`,
+  ].join("\n");
+}
+
+async function sendWithResend({ apiKey, from, to, replyTo, subject, html, text }) {
+  const response = await fetch("https://api.resend.com/emails", {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: `Bearer ${apiKey}`,
+    },
+    body: JSON.stringify({
+      from,
+      to,
+      reply_to: replyTo,
+      subject,
+      html,
+      text,
+    }),
+  });
+
+  const body = await response.json().catch(() => ({}));
+  if (!response.ok) throw new Error(`Resend failed: ${response.status} ${JSON.stringify(body)}`);
+  return body;
+}
+
+async function readJson(request) {
+  try {
+    return await request.json();
+  } catch {
+    return {};
+  }
+}
+
+function json(body, status = 200) {
+  return new Response(JSON.stringify(body), { status, headers: JSON_HEADERS });
+}

worker/src/template.js

@@ -0,0 +1,129 @@
+const TEMPLATE = `<!doctype html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <title>{{brand}} Preparedness Plan</title>
+  <style>
+    body, table, td, p, a { -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; }
+    table, td { mso-table-lspace: 0pt; mso-table-rspace: 0pt; border-collapse: collapse; }
+    img { -ms-interpolation-mode: bicubic; border: 0; outline: none; text-decoration: none; }
+    body { margin: 0; padding: 0; width: 100% !important; background: #FAFAFA; }
+    .body { background: #FAFAFA; color: #5A5A54; font-family: Arial, Helvetica, sans-serif; }
+    .wrap { width: 100%; max-width: 680px; margin: 0 auto; }
+    .panel { background: #FAFAFA; border: 1px solid #E4E4E0; overflow: hidden; }
+    .brand { font-family: Georgia, 'Times New Roman', serif; font-size: 42px; line-height: 1; letter-spacing: .04em; color: #1A1A18; }
+    .brand-b { color: #5A9A78; }
+    .eyebrow { font-size: 11px; line-height: 1.4; letter-spacing: 3px; text-transform: uppercase; color: #5A9A78; font-weight: 700; }
+    .title { margin: 14px 0 0; font-size: 28px; line-height: 1.14; letter-spacing: 2px; text-transform: uppercase; color: #1A1A18; font-weight: 800; }
+    .copy { font-size: 15px; line-height: 1.72; color: #5A5A54; }
+    .lead { font-size: 16px; line-height: 1.7; color: #3A3A34; }
+    .surface { background: #F2F2F0; border: 1px solid #E4E4E0; }
+    .accent { background: #E8F2EC; border-left: 4px solid #5A9A78; }
+    .label { font-size: 10px; line-height: 1.4; letter-spacing: 2px; text-transform: uppercase; color: #8A8A84; font-weight: 700; }
+    .value { margin-top: 7px; font-size: 20px; line-height: 1.2; color: #1A1A18; font-weight: 800; }
+    .section-title { font-size: 18px; line-height: 1.25; color: #1A1A18; font-weight: 800; letter-spacing: .4px; }
+    .rule { border-top: 1px solid #E4E4E0; }
+    .button { display: inline-block; background: #1A1A18; color: #FAFAFA !important; text-decoration: none; padding: 16px 24px; border-radius: 0; font-size: 12px; font-weight: 700; letter-spacing: 2.4px; text-transform: uppercase; }
+    .footer { color: #8A8A84; font-size: 12px; line-height: 1.7; }
+    @media screen and (max-width: 680px) {
+      .pad { padding-left: 18px !important; padding-right: 18px !important; }
+      .brand { font-size: 34px !important; }
+      .title { font-size: 23px !important; }
+      .stack { display: block !important; width: 100% !important; }
+      .stack-pad { padding-left: 0 !important; padding-right: 0 !important; padding-top: 10px !important; }
+    }
+  </style>
+</head>
+<body>
+  <table role="presentation" width="100%" class="body" cellpadding="0" cellspacing="0">
+    <tr>
+      <td align="center" style="padding: 30px 12px;">
+        <table role="presentation" class="wrap" cellpadding="0" cellspacing="0">
+          <tr>
+            <td class="panel">
+              <table role="presentation" width="100%" cellpadding="0" cellspacing="0">
+                <tr>
+                  <td class="pad" style="padding: 34px 32px 28px; background: #FAFAFA; border-bottom: 1px solid #E4E4E0;">
+                    <div class="brand">Plan<span class="brand-b">-B</span></div>
+                    <div class="eyebrow" style="margin-top: 22px;">{{kicker}}</div>
+                    <h1 class="title">{{risk_level}} Readiness Report</h1>
+                  </td>
+                </tr>
+                <tr>
+                  <td class="pad" style="padding: 30px 32px;">
+                    <p class="lead" style="margin: 0 0 22px;">Hi {{first_name}}, your assessment is complete. Here is the compact field version of your preparedness plan, built from your household details, location, priorities, and current supply buffer.</p>
+
+                    <div class="accent" style="padding: 18px 18px 18px 20px;">
+                      <div class="label">Assessment Summary</div>
+                      <p class="copy" style="margin: 9px 0 0;">{{narrative_summary}}</p>
+                    </div>
+
+                    <table role="presentation" width="100%" cellpadding="0" cellspacing="0" style="margin-top: 18px;">
+                      <tr>
+                        <td class="stack" width="50%" style="padding-right: 6px;">
+                          <div class="surface" style="padding: 16px;">
+                            <div class="label">Risk Score</div>
+                            <div class="value">{{risk_score}}</div>
+                          </div>
+                        </td>
+                        <td class="stack stack-pad" width="50%" style="padding-left: 6px;">
+                          <div class="surface" style="padding: 16px;">
+                            <div class="label">Priority Scenario</div>
+                            <div class="value">{{primary_scenario}}</div>
+                          </div>
+                        </td>
+                      </tr>
+                    </table>
+
+                    <div style="margin-top: 30px;">
+                      <div class="section-title">Immediate Actions</div>
+                      <div class="rule" style="margin-top: 14px; padding-top: 16px;">
+                        <div class="label">First 7 Days</div>
+                        <p class="copy" style="margin: 7px 0 0;">{{action_week_1}}</p>
+                      </div>
+                      <div class="rule" style="margin-top: 16px; padding-top: 16px;">
+                        <div class="label">First 30 Days</div>
+                        <p class="copy" style="margin: 7px 0 0;">{{action_month_1}}</p>
+                      </div>
+                    </div>
+
+                    <div style="margin-top: 30px;">
+                      <div class="section-title">Recommended Supplies</div>
+                      <div class="rule" style="margin-top: 14px; padding-top: 16px;">
+                        <p class="copy" style="margin: 0;">{{recommendations}}</p>
+                      </div>
+                    </div>
+
+                    <div style="margin-top: 32px;">
+                      <a class="button" href="{{plan_url}}">Open Full Plan</a>
+                    </div>
+                  </td>
+                </tr>
+                <tr>
+                  <td class="pad" style="padding: 20px 32px 26px; background: #F2F2F0; border-top: 1px solid #E4E4E0;">
+                    <p class="footer" style="margin: 0;">You are receiving this because you requested your {{brand}} preparedness plan. Your data is never sold. <a href="{{unsubscribe_url}}" style="color: #4A8A68;">Unsubscribe</a></p>
+                  </td>
+                </tr>
+              </table>
+            </td>
+          </tr>
+        </table>
+      </td>
+    </tr>
+  </table>
+</body>
+</html>`;
+
+function escapeHtml(value) {
+  return String(value ?? "")
+    .replace(/&/g, "&amp;")
+    .replace(/</g, "&lt;")
+    .replace(/>/g, "&gt;")
+    .replace(/"/g, "&quot;")
+    .replace(/'/g, "&#039;");
+}
+
+export function renderEmailTemplate(data) {
+  return TEMPLATE.replace(/\{\{([a-zA-Z0-9_]+)\}\}/g, (_, key) => escapeHtml(data[key]));
+}

worker/wrangler.toml

@@ -0,0 +1,14 @@
+name = "planb-email"
+main = "src/index.js"
+compatibility_date = "2026-06-03"
+
+[vars]
+BRAND_NAME = "Plan-B"
+SITE_URL = "https://plan-b.kammergut.example"
+UNSUBSCRIBE_URL = "https://plan-b.kammergut.example/unsubscribe"
+
+# Set these as Worker secrets before deploying:
+# npx wrangler secret put RESEND_API_KEY --config worker/wrangler.toml
+# npx wrangler secret put FROM_EMAIL --config worker/wrangler.toml
+# Optional:
+# npx wrangler secret put REPLY_TO_EMAIL --config worker/wrangler.toml